BaoDing，HeBei-
E-mail
sales@Jiuzhourubber.com
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Phone
86-311-82620299
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Address
Rubber Industry Zone, Lixian County Economic Development Zone, Baoding City, Hebei Province, China
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- Fire-resistant Conveyor Belt
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Hebei Jiuzhou Rubber Technology Co., Ltd.Free·1YRS
NN Conveyor Belt2
NegotiableUpdate on September 08
- Model
- Nature of the Manufacturer
- Manufacturer
- Product Category
- NN Conveyor Belt
- Place of Origin
- City, Province
Overview
NN Conveyor Belt
Product Details
Product description
1, the physical mechanical properties of the compound cover:General purpose overlay performance levelCodeThe tensile
Product specifications
1, the physical mechanical properties of the compound cover:
| General purpose overlay performance level | Code | The tensile strength is not less than | Elongation at break =% | The wear volume less than 3 mm | 70 c * 7h after aging, the tensile strength and elongation at break change% |
| MPa | |||||
| Strongly zoned type | H | 24.0 | 450 | 120 | -25~+25 |
| Strong wear type | D | 18.0 | 400 | 100 | -25~+25 |
| General type | L | 15.0 | 350 | 200 | -25~+25 |
2, interlayer bonding strength:
| Index item | Inter layer | Covering layer and layer | |
| The cover layer thickness is less than 1.5mm | Thickness of covering layer > 1.5mm | ||
| The average value of the longitudinal sample is not less than | 4.50 | 3.2 | 3.50 |
| The average value of the transverse sample is not less than | 4.50 | 3.2 | 3.50 |
| The highest peak value of all samples is not more than | 20 | 20 | 20 |
| The minimum peak value of all samples is not less than | 3.9 | 2.40 | 2.9 |
3, specifications:
| Bandwidth (mm) | Cloth layer | Cover thickness (mm) | |
| Face | Non working face | ||
| 400 | 3~4 | 4.5 3.0 | 3.0 1.5 |
| 500 | 3~5 | 4.5 3.0 | 3.0 1.5 |
| 600 | 3~5 | 6.0 4.5 3.0 | 3.0 1.5 |
| 650 | 3~5 | 6.0 4.5 3.0 | 3.0 1.5 |
| 800 | 3~6 | 6.0 4.5 3.0 | 4.5 3.0 1.5 |
| 1000 | 3~7 | 6.0 4.5 3.0 | 4.5 3.0 1.5 |
| 1200 | 4~7 | 6.0 4.5 | 4.5 3.0 1.5 |
| 1400 | 4~7 | 6.0 4.5 | 4.5 3.0 |
| 1600 | 4~7 | 6.0 4.5 | 4.5 3.0 |
| 1800 | 4~7 | 6.0 4.5 | 4.5 3.0 |
| 2000 | 4~7 | 6.0 4.5 | 4.5 3.0 |
| 2200 | 4~7 | 6.0 4.5 | 4.5 3.0 |
| ·Difficult to burn in compliance with the requirements of the GB10822-89 standard |
| ·1. The physical properties of the covering layer: |
| The tensile strength of the composite cover layer is not less than MPa | 10 |
| The cover layer is not less than the elongation% | 350 |
| ·2, the bonding strength between layers: |
| Index item | Inter layer | Covering layer and layer | |
| The cover layer thickness is less than 1.5mm | Thickness of covering layer > 1.5mm | ||
| The average value of all samples is not less than | 5.0 | 3.50 | 3.90 |
| The minimum peak value of all samples is not less than | 3.9 | 2.40 | 2.90 |
| ·3, safety performance: |
| Performance of J | Difficult combustion and static electricity performance K |
| Three full thickness (longitudinal) specimen flame sustained average value is not in the 60s and any a single results were not the resurgence of the phenomenon | The performance of the flame retardant is not more than 3 * 108 Ωon the surface resistance of J. |
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